We mean, it's crazy to think that we started learning about the "scandalous lives of Manhattan's elite" a decade ago. We dare you to imagine a world without Blair Waldorf (played by Leighton Meester) and Serena van der Woodsen (played by Blake Lively) in it. You can't, can you??

Obviously, this makes us wonder what the GG alums have been up to since the teen drama's departure in 2012. Well, that's one secret we'll never tell — JK, you can discover that info for yourself (below)!

However, this doesn't mean the Gossip Girl alum's style hasn't evolved over the years. Now, since it's Miz Lively 30th birthday, we thought we'd compile a list of some of her more memorable fashion decisions. It only seemed right!!

Unsurprisingly, Deadpool 2 actress Zazie Beetz has since taken to Instagram to pay tribute to Harris following her death as it's believed SJ was Beetz's stunt double. On Wednesday evening, the Atlanta star shared: